CVE-2026-11494: Least Privilege Violation in TOTOLINK AC1200 T8
A security vulnerability has been detected in TOTOLINK AC1200 T8 4.1.5cu.8611. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation leads to least privilege violation. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
AI Analysis
Technical Summary
This vulnerability affects TOTOLINK AC1200 T8 firmware version 4.1.5cu.8611 and involves an unknown function within the vsftpd component's configuration file (/etc/vsftpd.conf). The issue results in a least privilege violation, potentially allowing an attacker to gain higher privileges than intended. The attack vector is remote network access, and no user interaction is required. The CVSS 4.0 base score is 5.3, indicating medium severity. Public exploit disclosure exists, but no vendor remediation or patch has been confirmed.
Potential Impact
An attacker can remotely exploit this vulnerability to violate least privilege constraints, potentially gaining unauthorized elevated privileges on the affected device. This could lead to unauthorized access or control over certain device functions, depending on the privileges escalated. The exact impact beyond privilege violation is not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, monitor vendor communications for updates. No specific temporary mitigations are provided in the available data.
CVE-2026-11494: Least Privilege Violation in TOTOLINK AC1200 T8
Description
A security vulnerability has been detected in TOTOLINK AC1200 T8 4.1.5cu.8611. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation leads to least privilege violation. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
CVSS v4.0
Score 5.3medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects TOTOLINK AC1200 T8 firmware version 4.1.5cu.8611 and involves an unknown function within the vsftpd component's configuration file (/etc/vsftpd.conf). The issue results in a least privilege violation, potentially allowing an attacker to gain higher privileges than intended. The attack vector is remote network access, and no user interaction is required. The CVSS 4.0 base score is 5.3, indicating medium severity. Public exploit disclosure exists, but no vendor remediation or patch has been confirmed.
Potential Impact
An attacker can remotely exploit this vulnerability to violate least privilege constraints, potentially gaining unauthorized elevated privileges on the affected device. This could lead to unauthorized access or control over certain device functions, depending on the privileges escalated. The exact impact beyond privilege violation is not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, monitor vendor communications for updates. No specific temporary mitigations are provided in the available data.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-07T10:21:03.518Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a26623fe29bf47b50ad335e
Added to database: 06/08/2026, 06:33:35 UTC
Last enriched: 06/15/2026, 08:22:09 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 71
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